gecko/dom/bluetooth/BluetoothHfpManager.cpp

1153 lines
31 KiB
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "base/basictypes.h"
#include "BluetoothHfpManager.h"
#include "BluetoothReplyRunnable.h"
#include "BluetoothScoManager.h"
#include "BluetoothService.h"
#include "BluetoothUtils.h"
#include "BluetoothUuid.h"
#include "MobileConnection.h"
#include "mozilla/dom/bluetooth/BluetoothTypes.h"
#include "mozilla/Services.h"
#include "mozilla/StaticPtr.h"
#include "nsContentUtils.h"
#include "nsIAudioManager.h"
#include "nsIObserverService.h"
#include "nsISettingsService.h"
#include "nsIRadioInterfaceLayer.h"
#include "nsRadioInterfaceLayer.h"
#include <unistd.h> /* usleep() */
#define AUDIO_VOLUME_BT_SCO "audio.volume.bt_sco"
#define MOZSETTINGS_CHANGED_ID "mozsettings-changed"
#define MOBILE_CONNECTION_ICCINFO_CHANGED "mobile-connection-iccinfo-changed"
#define MOBILE_CONNECTION_VOICE_CHANGED "mobile-connection-voice-changed"
#define TOA_UNKNOWN 0x81
#define TOA_INTERNATIONAL 0x91
/**
* These constants are used in result code such as +CLIP and +CCWA. The value
* of these constants is the same as TOA_INTERNATIONAL/TOA_UNKNOWN defined in
* ril_consts.js
*/
#define TOA_UNKNOWN 0x81
#define TOA_INTERNATIONAL 0x91
using namespace mozilla;
using namespace mozilla::ipc;
USING_BLUETOOTH_NAMESPACE
namespace {
StaticRefPtr<BluetoothHfpManager> gBluetoothHfpManager;
StaticRefPtr<BluetoothHfpManagerObserver> sHfpObserver;
bool gInShutdown = false;
static bool sStopSendingRingFlag = true;
static int sRingInterval = 3000; //unit: ms
} // anonymous namespace
/* CallState for sCINDItems[CINDType::CALL].value
* - NO_CALL: there are no calls in progress
* - IN_PROGRESS: at least one call is in progress
*/
enum CallState {
NO_CALL,
IN_PROGRESS
};
/* CallSetupState for sCINDItems[CINDType::CALLSETUP].value
* - NO_CALLSETUP: not currently in call set up
* - INCOMING: an incoming call process ongoing
* - OUTGOING: an outgoing call set up is ongoing
* - OUTGOING_ALERTING: remote party being alerted in an outgoing call
*/
enum CallSetupState {
NO_CALLSETUP,
INCOMING,
OUTGOING,
OUTGOING_ALERTING
};
/* CallHeldState for sCINDItems[CINDType::CALLHELD].value
* - NO_CALLHELD: no calls held
* - ONHOLD_ACTIVE: both an active and a held call
* - ONHOLD_NOACTIVE: call on hold, no active call
*/
enum CallHeldState {
NO_CALLHELD,
ONHOLD_ACTIVE,
ONHOLD_NOACTIVE
};
typedef struct {
const char* name;
const char* range;
int value;
} CINDItem;
enum CINDType {
BATTCHG = 1,
CALL,
CALLHELD,
CALLSETUP,
SERVICE,
SIGNAL,
ROAM
};
static CINDItem sCINDItems[] = {
{},
{"battchg", "0-5", 5},
{"call", "0,1", CallState::NO_CALL},
{"callheld", "0-2", CallHeldState::NO_CALLHELD},
{"callsetup", "0-3", CallSetupState::NO_CALLSETUP},
{"service", "0,1", 0},
{"signal", "0-5", 0},
{"roam", "0,1", 0}
};
class mozilla::dom::bluetooth::BluetoothHfpManagerObserver : public nsIObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
BluetoothHfpManagerObserver()
{
}
bool Init()
{
nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
MOZ_ASSERT(obs);
if (NS_FAILED(obs->AddObserver(this, MOZSETTINGS_CHANGED_ID, false))) {
NS_WARNING("Failed to add settings change observer!");
return false;
}
if (NS_FAILED(obs->AddObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID, false))) {
NS_WARNING("Failed to add shutdown observer!");
return false;
}
if (NS_FAILED(obs->AddObserver(this, MOBILE_CONNECTION_ICCINFO_CHANGED, false))) {
NS_WARNING("Failed to add mobile connection iccinfo change observer!");
return false;
}
if (NS_FAILED(obs->AddObserver(this, MOBILE_CONNECTION_VOICE_CHANGED, false))) {
NS_WARNING("Failed to add mobile connection voice change observer!");
return false;
}
return true;
}
bool Shutdown()
{
nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
if (!obs ||
NS_FAILED(obs->RemoveObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID)) ||
NS_FAILED(obs->RemoveObserver(this, MOZSETTINGS_CHANGED_ID)) ||
NS_FAILED(obs->RemoveObserver(this, MOBILE_CONNECTION_ICCINFO_CHANGED)) ||
NS_FAILED(obs->RemoveObserver(this, MOBILE_CONNECTION_VOICE_CHANGED))) {
NS_WARNING("Can't unregister observers, or already unregistered!");
return false;
}
return true;
}
~BluetoothHfpManagerObserver()
{
Shutdown();
}
};
class GetVolumeTask : public nsISettingsServiceCallback
{
public:
NS_DECL_ISUPPORTS
NS_IMETHOD
Handle(const nsAString& aName, const jsval& aResult)
{
MOZ_ASSERT(NS_IsMainThread());
JSContext *cx = nsContentUtils::GetCurrentJSContext();
NS_ENSURE_TRUE(cx, NS_OK);
if (!aResult.isNumber()) {
NS_WARNING("'" AUDIO_VOLUME_BT_SCO "' is not a number!");
return NS_OK;
}
BluetoothHfpManager* hfp = BluetoothHfpManager::Get();
hfp->SetVolume(aResult.toNumber());
return NS_OK;
}
NS_IMETHOD
HandleError(const nsAString& aName)
{
NS_WARNING("Unable to get value for '" AUDIO_VOLUME_BT_SCO "'");
return NS_OK;
}
};
NS_IMPL_ISUPPORTS1(GetVolumeTask, nsISettingsServiceCallback);
NS_IMETHODIMP
BluetoothHfpManagerObserver::Observe(nsISupports* aSubject,
const char* aTopic,
const PRUnichar* aData)
{
MOZ_ASSERT(gBluetoothHfpManager);
if (!strcmp(aTopic, MOZSETTINGS_CHANGED_ID)) {
return gBluetoothHfpManager->HandleVolumeChanged(nsDependentString(aData));
} else if (!strcmp(aTopic, NS_XPCOM_SHUTDOWN_OBSERVER_ID)) {
return gBluetoothHfpManager->HandleShutdown();
} else if (!strcmp(aTopic, MOBILE_CONNECTION_ICCINFO_CHANGED)) {
return gBluetoothHfpManager->HandleIccInfoChanged();
} else if (!strcmp(aTopic, MOBILE_CONNECTION_VOICE_CHANGED)) {
return gBluetoothHfpManager->HandleVoiceConnectionChanged();
}
MOZ_ASSERT(false, "BluetoothHfpManager got unexpected topic!");
return NS_ERROR_UNEXPECTED;
}
NS_IMPL_ISUPPORTS1(BluetoothHfpManagerObserver, nsIObserver)
class SendRingIndicatorTask : public Task
{
public:
SendRingIndicatorTask(const char* aNumber, int aType = TOA_UNKNOWN)
: mNumber(aNumber)
, mType(aType)
{
MOZ_ASSERT(NS_IsMainThread());
}
void Run() MOZ_OVERRIDE
{
MOZ_ASSERT(NS_IsMainThread());
NS_ENSURE_FALSE_VOID(sStopSendingRingFlag);
if (!gBluetoothHfpManager) {
NS_WARNING("BluetoothHfpManager no longer exists, cannot send ring!");
return;
}
gBluetoothHfpManager->SendLine("RING");
if (!mNumber.IsEmpty()) {
nsAutoCString resultCode("+CLIP: \"");
resultCode += mNumber;
resultCode += "\",";
resultCode.AppendInt(mType);
gBluetoothHfpManager->SendLine(resultCode.get());
}
MessageLoop::current()->
PostDelayedTask(FROM_HERE,
new SendRingIndicatorTask(mNumber.get(), mType),
sRingInterval);
}
private:
nsCString mNumber;
int mType;
};
void
OpenScoSocket(const nsAString& aDeviceAddress)
{
MOZ_ASSERT(NS_IsMainThread());
BluetoothScoManager* sco = BluetoothScoManager::Get();
if (!sco) {
NS_WARNING("BluetoothScoManager is not available!");
return;
}
if (!sco->Connect(aDeviceAddress)) {
NS_WARNING("Failed to create a sco socket!");
}
}
void
CloseScoSocket()
{
MOZ_ASSERT(NS_IsMainThread());
BluetoothScoManager* sco = BluetoothScoManager::Get();
if (!sco) {
NS_WARNING("BluetoothScoManager is not available!");
return;
}
sco->Disconnect();
}
BluetoothHfpManager::BluetoothHfpManager()
: mCurrentCallIndex(0)
, mReceiveVgsFlag(false)
{
sCINDItems[CINDType::CALL].value = CallState::NO_CALL;
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::NO_CALLSETUP;
sCINDItems[CINDType::CALLHELD].value = CallHeldState::NO_CALLHELD;
mCurrentCallStateArray.AppendElement((int)nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTED);
}
bool
BluetoothHfpManager::Init()
{
MOZ_ASSERT(NS_IsMainThread());
mSocketStatus = GetConnectionStatus();
sHfpObserver = new BluetoothHfpManagerObserver();
if (!sHfpObserver->Init()) {
NS_WARNING("Cannot set up Hfp Observers!");
}
mListener = new BluetoothRilListener();
if (!mListener->StartListening()) {
NS_WARNING("Failed to start listening RIL");
return false;
}
nsCOMPtr<nsISettingsService> settings =
do_GetService("@mozilla.org/settingsService;1");
NS_ENSURE_TRUE(settings, false);
nsCOMPtr<nsISettingsServiceLock> settingsLock;
nsresult rv = settings->CreateLock(getter_AddRefs(settingsLock));
NS_ENSURE_SUCCESS(rv, false);
nsRefPtr<GetVolumeTask> callback = new GetVolumeTask();
rv = settingsLock->Get(AUDIO_VOLUME_BT_SCO, callback);
NS_ENSURE_SUCCESS(rv, false);
return true;
}
BluetoothHfpManager::~BluetoothHfpManager()
{
Cleanup();
}
void
BluetoothHfpManager::Cleanup()
{
if (!mListener->StopListening()) {
NS_WARNING("Failed to stop listening RIL");
}
mListener = nullptr;
sHfpObserver->Shutdown();
sHfpObserver = nullptr;
}
//static
BluetoothHfpManager*
BluetoothHfpManager::Get()
{
MOZ_ASSERT(NS_IsMainThread());
// If we already exist, exit early
if (gBluetoothHfpManager) {
return gBluetoothHfpManager;
}
// If we're in shutdown, don't create a new instance
if (gInShutdown) {
NS_WARNING("BluetoothHfpManager can't be created during shutdown");
return nullptr;
}
// Create new instance, register, return
nsRefPtr<BluetoothHfpManager> manager = new BluetoothHfpManager();
NS_ENSURE_TRUE(manager, nullptr);
if (!manager->Init()) {
return nullptr;
}
gBluetoothHfpManager = manager;
return gBluetoothHfpManager;
}
void
BluetoothHfpManager::SetVolume(const int aVolume)
{
mCurrentVgs = aVolume;
}
void
BluetoothHfpManager::NotifySettings()
{
nsString type, name;
BluetoothValue v;
InfallibleTArray<BluetoothNamedValue> parameters;
type.AssignLiteral("bluetooth-hfp-status-changed");
name.AssignLiteral("connected");
v = (GetConnectionStatus() == SocketConnectionStatus::SOCKET_CONNECTED)
? true : false ;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("address");
v = mDevicePath;
parameters.AppendElement(BluetoothNamedValue(name, v));
if (!BroadcastSystemMessage(type, parameters)) {
NS_WARNING("Failed to broadcast system message to settings");
return;
}
}
void
BluetoothHfpManager::NotifyDialer(const nsAString& aCommand)
{
nsString type, name;
BluetoothValue v;
InfallibleTArray<BluetoothNamedValue> parameters;
type.AssignLiteral("bluetooth-dialer-command");
name.AssignLiteral("command");
v = nsString(aCommand);
parameters.AppendElement(BluetoothNamedValue(name, v));
if (!BroadcastSystemMessage(type, parameters)) {
NS_WARNING("Failed to broadcast system message to dialer");
return;
}
}
nsresult
BluetoothHfpManager::HandleVolumeChanged(const nsAString& aData)
{
MOZ_ASSERT(NS_IsMainThread());
// The string that we're interested in will be a JSON string that looks like:
// {"key":"volumeup", "value":10}
// {"key":"volumedown", "value":2}
JSContext* cx = nsContentUtils::GetSafeJSContext();
if (!cx) {
NS_WARNING("Failed to get JSContext");
return NS_OK;
}
JS::Value val;
if (!JS_ParseJSON(cx, aData.BeginReading(), aData.Length(), &val)) {
return JS_ReportPendingException(cx) ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
if (!val.isObject()) {
return NS_OK;
}
JSObject& obj(val.toObject());
JS::Value key;
if (!JS_GetProperty(cx, &obj, "key", &key)) {
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return NS_ERROR_OUT_OF_MEMORY;
}
if (!key.isString()) {
return NS_OK;
}
JSBool match;
if (!JS_StringEqualsAscii(cx, key.toString(), AUDIO_VOLUME_BT_SCO, &match)) {
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return NS_ERROR_OUT_OF_MEMORY;
}
if (!match) {
return NS_OK;
}
JS::Value value;
if (!JS_GetProperty(cx, &obj, "value", &value)) {
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return NS_ERROR_OUT_OF_MEMORY;
}
if (!value.isNumber()) {
return NS_ERROR_UNEXPECTED;
}
mCurrentVgs = value.toNumber();
// Adjust volume by headset and we don't have to send volume back to headset
if (mReceiveVgsFlag) {
mReceiveVgsFlag = false;
return NS_OK;
}
// Only send volume back when there's a connected headset
if (GetConnectionStatus() == SocketConnectionStatus::SOCKET_CONNECTED) {
SendCommand("+VGS: ", mCurrentVgs);
}
return NS_OK;
}
nsresult
BluetoothHfpManager::HandleVoiceConnectionChanged()
{
nsCOMPtr<nsIMobileConnectionProvider> connection =
do_GetService(NS_RILCONTENTHELPER_CONTRACTID);
NS_ENSURE_TRUE(connection, NS_ERROR_FAILURE);
nsIDOMMozMobileConnectionInfo* voiceInfo;
connection->GetVoiceConnectionInfo(&voiceInfo);
NS_ENSURE_TRUE(voiceInfo, NS_ERROR_FAILURE);
bool roaming;
voiceInfo->GetRoaming(&roaming);
if (roaming != sCINDItems[CINDType::ROAM].value) {
sCINDItems[CINDType::ROAM].value = roaming;
SendCommand("+CIEV: ", CINDType::ROAM);
}
bool service = false;
nsString regState;
voiceInfo->GetState(regState);
if (regState.EqualsLiteral("registered")) {
service = true;
}
if (service != sCINDItems[CINDType::SERVICE].value) {
sCINDItems[CINDType::SERVICE].value = service;
SendCommand("+CIEV: ", CINDType::SERVICE);
}
uint8_t signal;
JS::Value value;
voiceInfo->GetRelSignalStrength(&value);
if (!value.isNumber()) {
NS_WARNING("Failed to get relSignalStrength in BluetoothHfpManager");
return NS_ERROR_FAILURE;
}
signal = ceil(value.toNumber() / 20.0);
if (signal != sCINDItems[CINDType::SIGNAL].value) {
sCINDItems[CINDType::SIGNAL].value = signal;
SendCommand("+CIEV: ", CINDType::SIGNAL);
}
return NS_OK;
}
nsresult
BluetoothHfpManager::HandleIccInfoChanged()
{
nsCOMPtr<nsIMobileConnectionProvider> connection =
do_GetService(NS_RILCONTENTHELPER_CONTRACTID);
NS_ENSURE_TRUE(connection, NS_ERROR_FAILURE);
nsIDOMMozMobileICCInfo* iccInfo;
connection->GetIccInfo(&iccInfo);
NS_ENSURE_TRUE(iccInfo, NS_ERROR_FAILURE);
nsString msisdn;
iccInfo->GetMsisdn(msisdn);
if (!msisdn.Equals(mMsisdn)) {
mMsisdn = msisdn;
}
return NS_OK;
}
nsresult
BluetoothHfpManager::HandleShutdown()
{
MOZ_ASSERT(NS_IsMainThread());
gInShutdown = true;
CloseSocket();
gBluetoothHfpManager = nullptr;
return NS_OK;
}
// Virtual function of class SocketConsumer
void
BluetoothHfpManager::ReceiveSocketData(UnixSocketRawData* aMessage)
{
MOZ_ASSERT(NS_IsMainThread());
int currentCallState = mCurrentCallStateArray[mCurrentCallIndex];
nsAutoCString msg((const char*)aMessage->mData.get());
msg.StripWhitespace();
nsTArray<nsCString> atCommandValues;
// For more information, please refer to 4.34.1 "Bluetooth Defined AT
// Capabilities" in Bluetooth hands-free profile 1.6
if (msg.Find("AT+BRSF=") != -1) {
SendCommand("+BRSF: ", 23);
} else if (msg.Find("AT+CIND=?") != -1) {
// Asking for CIND range
SendCommand("+CIND: ", 0);
} else if (msg.Find("AT+CIND?") != -1) {
// Asking for CIND value
SendCommand("+CIND: ", 1);
} else if (msg.Find("AT+CMER=") != -1) {
/**
* SLC establishment is done when AT+CMER has been received.
* Do nothing but respond with "OK".
*/
} else if (msg.Find("AT+CHLD=?") != -1) {
SendLine("+CHLD: (1,2)");
} else if (msg.Find("AT+CHLD=") != -1) {
ParseAtCommand(msg, 8, atCommandValues);
if (atCommandValues.IsEmpty()) {
NS_WARNING("Could't get the value of command [AT+VGS=]");
goto respond_with_ok;
}
nsresult rv;
int chld = atCommandValues[0].ToInteger(&rv);
if (NS_FAILED(rv)) {
NS_WARNING("Failed to extract volume value from bluetooth headset!");
goto respond_with_ok;
}
switch(chld) {
case 1:
// Releases active calls and accepts the other (held or waiting) call
NotifyDialer(NS_LITERAL_STRING("CHUP+ATA"));
break;
case 2:
// Places active calls on hold and accepts the other (held or waiting) call
NotifyDialer(NS_LITERAL_STRING("CHLD+ATA"));
break;
default:
#ifdef DEBUG
NS_WARNING("Not handling chld value");
#endif
break;
}
} else if (msg.Find("AT+VGS=") != -1) {
// Adjust volume by headset
mReceiveVgsFlag = true;
ParseAtCommand(msg, 7, atCommandValues);
if (atCommandValues.IsEmpty()) {
NS_WARNING("Could't get the value of command [AT+VGS=]");
goto respond_with_ok;
}
nsresult rv;
int newVgs = atCommandValues[0].ToInteger(&rv);
if (NS_FAILED(rv)) {
NS_WARNING("Failed to extract volume value from bluetooth headset!");
goto respond_with_ok;
}
if (newVgs == mCurrentVgs) {
goto respond_with_ok;
}
#ifdef DEBUG
NS_ASSERTION(newVgs >= 0 && newVgs <= 15, "Received invalid VGS value");
#endif
nsString data;
nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
data.AppendInt(newVgs);
os->NotifyObservers(nullptr, "bluetooth-volume-change", data.get());
} else if (msg.Find("AT+BLDN") != -1) {
NotifyDialer(NS_LITERAL_STRING("BLDN"));
} else if (msg.Find("ATA") != -1) {
NotifyDialer(NS_LITERAL_STRING("ATA"));
} else if (msg.Find("AT+CHUP") != -1) {
NotifyDialer(NS_LITERAL_STRING("CHUP"));
} else if (msg.Find("ATD>") != -1) {
// Currently, we don't support memory dialing in Dialer app
SendLine("ERROR");
} else if (msg.Find("ATD") != -1) {
nsAutoCString message(msg), newMsg;
int end = message.FindChar(';');
if (end < 0) {
NS_WARNING("Could't get the value of command [ATD]");
goto respond_with_ok;
}
newMsg += nsDependentCSubstring(message, 0, end);
NotifyDialer(NS_ConvertUTF8toUTF16(newMsg));
} else if (msg.Find("AT+CLIP=") != -1) {
ParseAtCommand(msg, 8, atCommandValues);
if (atCommandValues.IsEmpty()) {
NS_WARNING("Could't get the value of command [AT+CLIP=]");
goto respond_with_ok;
}
mCLIP = (atCommandValues[0].EqualsLiteral("1"));
} else if (msg.Find("AT+CKPD") != -1) {
// For Headset Profile (HSP)
switch (currentCallState) {
case nsIRadioInterfaceLayer::CALL_STATE_INCOMING:
NotifyDialer(NS_LITERAL_STRING("ATA"));
break;
case nsIRadioInterfaceLayer::CALL_STATE_CONNECTED:
case nsIRadioInterfaceLayer::CALL_STATE_DIALING:
case nsIRadioInterfaceLayer::CALL_STATE_ALERTING:
NotifyDialer(NS_LITERAL_STRING("CHUP"));
break;
case nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTED:
NotifyDialer(NS_LITERAL_STRING("BLDN"));
break;
default:
#ifdef DEBUG
NS_WARNING("Not handling state changed");
#endif
break;
}
} else if (msg.Find("AT+CNUM") != -1) {
if (!mMsisdn.IsEmpty()) {
nsAutoCString message("+CNUM: ,\"");
message += NS_ConvertUTF16toUTF8(mMsisdn).get();
message += "\",";
message.AppendInt(TOA_UNKNOWN);
message += ",,4";
SendLine(message.get());
}
} else {
#ifdef DEBUG
nsCString warningMsg;
warningMsg.AssignLiteral("Not handling HFP message, reply ok: ");
warningMsg.Append(msg);
NS_WARNING(warningMsg.get());
#endif
}
respond_with_ok:
// We always respond to remote device with "OK" in general cases.
SendLine("OK");
}
bool
BluetoothHfpManager::Connect(const nsAString& aDevicePath,
const bool aIsHandsfree,
BluetoothReplyRunnable* aRunnable)
{
MOZ_ASSERT(NS_IsMainThread());
if (gInShutdown) {
NS_WARNING("Connect called while in shutdown!");
return false;
}
if (GetConnectionStatus() == SocketConnectionStatus::SOCKET_CONNECTED ||
GetConnectionStatus() == SocketConnectionStatus::SOCKET_CONNECTING) {
NS_WARNING("BluetoothHfpManager has connected/is connecting to a headset!");
return false;
}
CloseSocket();
BluetoothService* bs = BluetoothService::Get();
NS_ENSURE_TRUE(bs, false);
nsString uuid;
if (aIsHandsfree) {
BluetoothUuidHelper::GetString(BluetoothServiceClass::HANDSFREE, uuid);
} else {
BluetoothUuidHelper::GetString(BluetoothServiceClass::HEADSET, uuid);
}
mRunnable = aRunnable;
nsresult rv = bs->GetSocketViaService(aDevicePath,
uuid,
BluetoothSocketType::RFCOMM,
true,
true,
this,
mRunnable);
return NS_FAILED(rv) ? false : true;
}
bool
BluetoothHfpManager::Listen()
{
MOZ_ASSERT(NS_IsMainThread());
if (gInShutdown) {
MOZ_ASSERT(false, "Listen called while in shutdown!");
return false;
}
if (GetConnectionStatus() == SocketConnectionStatus::SOCKET_LISTENING) {
NS_WARNING("BluetoothHfpManager has been already listening");
return true;
}
CloseSocket();
BluetoothService* bs = BluetoothService::Get();
NS_ENSURE_TRUE(bs, false);
nsresult rv =
bs->ListenSocketViaService(BluetoothReservedChannels::CHANNEL_HANDSFREE_AG,
BluetoothSocketType::RFCOMM,
true,
true,
this);
mSocketStatus = GetConnectionStatus();
return NS_FAILED(rv) ? false : true;
}
void
BluetoothHfpManager::Disconnect()
{
if (GetConnectionStatus() == SocketConnectionStatus::SOCKET_DISCONNECTED) {
NS_WARNING("BluetoothHfpManager has been disconnected!");
return;
}
CloseSocket();
}
bool
BluetoothHfpManager::SendLine(const char* aMessage)
{
const char* kHfpCrlf = "\xd\xa";
nsAutoCString msg;
msg += kHfpCrlf;
msg += aMessage;
msg += kHfpCrlf;
return SendSocketData(msg);
}
bool
BluetoothHfpManager::SendCommand(const char* aCommand, const int aValue)
{
if (mSocketStatus != SocketConnectionStatus::SOCKET_CONNECTED) {
return false;
}
nsAutoCString message;
int value = aValue;
message += aCommand;
if (!strcmp(aCommand, "+CIEV: ")) {
if ((aValue < 1) || (aValue > ArrayLength(sCINDItems) - 1)) {
NS_WARNING("unexpected CINDType for CIEV command");
return false;
}
message.AppendInt(aValue);
message += ",";
message.AppendInt(sCINDItems[aValue].value);
} else if (!strcmp(aCommand, "+CIND: ")) {
if (!aValue) {
for (uint8_t i = 1; i < ArrayLength(sCINDItems); i++) {
message += "(\"";
message += sCINDItems[i].name;
message += "\",(";
message += sCINDItems[i].range;
message += ")";
if (i == (ArrayLength(sCINDItems) - 1)) {
message +=")";
break;
}
message += "),";
}
} else {
for (uint8_t i = 1; i < ArrayLength(sCINDItems); i++) {
message.AppendInt(sCINDItems[i].value);
if (i == (ArrayLength(sCINDItems) - 1)) {
break;
}
message += ",";
}
}
} else {
message.AppendInt(value);
}
return SendLine(message.get());
}
void
BluetoothHfpManager::SetupCIND(int aCallIndex, int aCallState,
const char* aNumber, bool aInitial)
{
nsRefPtr<nsRunnable> sendRingTask;
nsString address;
while (aCallIndex >= (int)mCurrentCallStateArray.Length()) {
mCurrentCallStateArray.AppendElement((int)nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTED);
}
int currentCallState = mCurrentCallStateArray[aCallIndex];
switch (aCallState) {
case nsIRadioInterfaceLayer::CALL_STATE_INCOMING:
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::INCOMING;
if (!aInitial) {
SendCommand("+CIEV: ", CINDType::CALLSETUP);
}
if (!mCurrentCallIndex) {
// Start sending RING indicator to HF
sStopSendingRingFlag = false;
if (!mCLIP) {
MessageLoop::current()->PostTask(FROM_HERE,
new SendRingIndicatorTask(""));
} else {
// Same logic as implementation in ril_worker.js
int type = TOA_UNKNOWN;
if (aNumber && strlen(aNumber) > 0 && aNumber[0] == '+') {
type = TOA_INTERNATIONAL;
}
MessageLoop::current()->PostTask(FROM_HERE,
new SendRingIndicatorTask(aNumber, type));
}
}
break;
case nsIRadioInterfaceLayer::CALL_STATE_DIALING:
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::OUTGOING;
if (!aInitial) {
SendCommand("+CIEV: ", CINDType::CALLSETUP);
GetSocketAddr(address);
OpenScoSocket(address);
}
break;
case nsIRadioInterfaceLayer::CALL_STATE_ALERTING:
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::OUTGOING_ALERTING;
if (!aInitial) {
SendCommand("+CIEV: ", CINDType::CALLSETUP);
}
break;
case nsIRadioInterfaceLayer::CALL_STATE_CONNECTED:
mCurrentCallIndex = aCallIndex;
if (aInitial) {
sCINDItems[CINDType::CALL].value = CallState::IN_PROGRESS;
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::NO_CALLSETUP;
} else {
switch (currentCallState) {
case nsIRadioInterfaceLayer::CALL_STATE_INCOMING:
// Incoming call, no break
sStopSendingRingFlag = true;
GetSocketAddr(address);
OpenScoSocket(address);
case nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTED:
case nsIRadioInterfaceLayer::CALL_STATE_ALERTING:
// Outgoing call
sCINDItems[CINDType::CALL].value = CallState::IN_PROGRESS;
SendCommand("+CIEV: ", CINDType::CALL);
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::NO_CALLSETUP;
SendCommand("+CIEV: ", CINDType::CALLSETUP);
break;
default:
#ifdef DEBUG
NS_WARNING("Not handling state changed");
#endif
break;
}
}
break;
case nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTED:
if (!aInitial) {
switch (currentCallState) {
case nsIRadioInterfaceLayer::CALL_STATE_INCOMING:
case nsIRadioInterfaceLayer::CALL_STATE_BUSY:
// Incoming call, no break
sStopSendingRingFlag = true;
case nsIRadioInterfaceLayer::CALL_STATE_DIALING:
case nsIRadioInterfaceLayer::CALL_STATE_ALERTING:
// Outgoing call
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::NO_CALLSETUP;
SendCommand("+CIEV: ", CINDType::CALLSETUP);
break;
case nsIRadioInterfaceLayer::CALL_STATE_CONNECTED:
sCINDItems[CINDType::CALL].value = CallState::NO_CALL;
SendCommand("+CIEV: ", CINDType::CALL);
break;
case nsIRadioInterfaceLayer::CALL_STATE_HELD:
sCINDItems[CINDType::CALLHELD].value = NO_CALLHELD;
SendCommand("+CIEV: ", CINDType::CALLHELD);
default:
#ifdef DEBUG
NS_WARNING("Not handling state changed");
#endif
break;
}
if (aCallIndex == mCurrentCallIndex) {
#ifdef DEBUG
NS_ASSERTION(mCurrentCallStateArray.Length() > aCallIndex,
"Call index out of bounds!");
#endif
mCurrentCallStateArray[aCallIndex] = aCallState;
// Find the first non-disconnected call (like connected, held),
// and update mCurrentCallIndex
int c;
for (c = 1; c < (int)mCurrentCallStateArray.Length(); c++) {
if (mCurrentCallStateArray[c] != nsIRadioInterfaceLayer::CALL_STATE_DISCONNECTED) {
mCurrentCallIndex = c;
break;
}
}
// There is no call
if (c == (int)mCurrentCallStateArray.Length()) {
mCurrentCallIndex = 0;
CloseScoSocket();
}
}
}
break;
case nsIRadioInterfaceLayer::CALL_STATE_HELD:
sCINDItems[CINDType::CALLHELD].value = CallHeldState::ONHOLD_ACTIVE;
if (!aInitial) {
SendCommand("+CIEV: ", CINDType::CALLHELD);
}
break;
default:
#ifdef DEBUG
NS_WARNING("Not handling state changed");
sCINDItems[CINDType::CALL].value = CallState::NO_CALL;
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::NO_CALLSETUP;
sCINDItems[CINDType::CALLHELD].value = CallHeldState::NO_CALLHELD;
#endif
break;
}
mCurrentCallStateArray[aCallIndex] = aCallState;
}
/*
* EnumerateCallState will be called for each call
*/
void
BluetoothHfpManager::EnumerateCallState(int aCallIndex, int aCallState,
const char* aNumber, bool aIsActive)
{
SetupCIND(aCallIndex, aCallState, aNumber, true);
if (sCINDItems[CINDType::CALL].value == CallState::IN_PROGRESS ||
sCINDItems[CINDType::CALLSETUP].value == CallSetupState::OUTGOING ||
sCINDItems[CINDType::CALLSETUP].value == CallSetupState::OUTGOING_ALERTING) {
nsString address;
GetSocketAddr(address);
OpenScoSocket(address);
}
}
/*
* CallStateChanged will be called whenever call status is changed, and it
* also means we need to notify HS about the change. For more information,
* please refer to 4.13 ~ 4.15 in Bluetooth hands-free profile 1.6.
*/
void
BluetoothHfpManager::CallStateChanged(int aCallIndex, int aCallState,
const char* aNumber, bool aIsActive)
{
if (GetConnectionStatus() != SocketConnectionStatus::SOCKET_CONNECTED) {
return;
}
SetupCIND(aCallIndex, aCallState, aNumber, false);
}
void
BluetoothHfpManager::OnConnectSuccess()
{
// For active connection request, we need to reply the DOMRequest
if (mRunnable) {
BluetoothValue v = true;
nsString errorStr;
DispatchBluetoothReply(mRunnable, v, errorStr);
mRunnable.forget();
}
// Cache device path for NotifySettings() since we can't get socket address
// when a headset disconnect with us
GetSocketAddr(mDevicePath);
mSocketStatus = GetConnectionStatus();
nsCOMPtr<nsIRILContentHelper> ril =
do_GetService(NS_RILCONTENTHELPER_CONTRACTID);
NS_ENSURE_TRUE_VOID(ril);
ril->EnumerateCalls(mListener->GetCallback());
NotifySettings();
}
void
BluetoothHfpManager::OnConnectError()
{
// For active connection request, we need to reply the DOMRequest
if (mRunnable) {
BluetoothValue v;
nsString errorStr;
errorStr.AssignLiteral("Failed to connect with a bluetooth headset!");
DispatchBluetoothReply(mRunnable, v, errorStr);
mRunnable.forget();
}
// If connecting for some reason didn't work, restart listening
CloseSocket();
mSocketStatus = GetConnectionStatus();
Listen();
}
void
BluetoothHfpManager::OnDisconnect()
{
// When we close a connected socket, then restart listening again and
// notify Settings app.
if (mSocketStatus == SocketConnectionStatus::SOCKET_CONNECTED) {
Listen();
NotifySettings();
} else if (mSocketStatus == SocketConnectionStatus::SOCKET_CONNECTING) {
NS_WARNING("BluetoothHfpManager got unexpected socket status!");
}
sStopSendingRingFlag = true;
sCINDItems[CINDType::CALL].value = CallState::NO_CALL;
sCINDItems[CINDType::CALLSETUP].value = CallSetupState::NO_CALLSETUP;
sCINDItems[CINDType::CALLHELD].value = CallHeldState::NO_CALLHELD;
mCLIP = false;
}